On Sat, Feb 6, 2021 at 10:16 PM Kenneth Feng <kenneth.feng@xxxxxxx> wrote: > > v1: > Enable LCLK deep sleep and it works if we enable ASPM: > modprobe amdgpu aspm=1 > > v2: > Add the amdgpu_aspm flag check > > Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx> > --- > drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > index b9e47f3b0231..af73e1430af5 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > @@ -302,6 +302,9 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu, > if (smu->dc_controlled_by_gpio) > *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT); > > + if (amdgpu_aspm == 1) We should probably pull the aspm flag into adev so we can selectively enable/disable it by default on different asics. Alex > + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_LCLK_BIT); > + > return 0; > } > > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
